Multiple endocrine neoplasia [MEN] syndromes E31.2

• E31.2 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM E31.2 became effective on October 1, 2018.
• This is the American ICD-10-CM version of E31.2 - other international versions of ICD-10 E31.2 may differ.

Codes: = Billable

• E31 Polyglandular dysfunction
  • E31.2 Multiple endocrine neoplasia [MEN] syndromes
    • E31.20 Multiple endocrine neoplasia [MEN] syndrome, unspecified
    • E31.21 Multiple endocrine neoplasia [MEN] type I
    • E31.22 Multiple endocrine neoplasia [MEN] type IIA
    • E31.23 Multiple endocrine neoplasia [MEN] type IIB

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.